Ahlquist Mårten S G, Norrby Per-Ola
Division of Theoretical Chemistry & Biology, School of Biotechnology, Royal Institute of Technology, S-10691 Stockholm, Sweden.
Angew Chem Int Ed Engl. 2011 Dec 2;50(49):11794-7. doi: 10.1002/anie.201105928. Epub 2011 Oct 13.